pass writeback_control to ->write_inode

This gives the filesystem more information about the writeback that
is happening.  Trond requested this for the NFS unstable write handling,
and other filesystems might benefit from this too by beeing able to
distinguish between the different callers in more detail.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2 files changed, 3 insertions, 3 deletions

diff --git a/fs/exofs/exofs.h b/fs/exofs/exofs.h
index 59b8bf2825c7..8442e353309f 100644
--- a/fs/exofs/exofs.h
+++ b/fs/exofs/exofs.h
@@ -261,7 +261,7 @@ int exofs_write_begin(struct file *file, struct address_space *mapping,
                 struct page **pagep, void **fsdata);
 extern struct inode *exofs_iget(struct super_block *, unsigned long);
 struct inode *exofs_new_inode(struct inode *, int);
-extern int exofs_write_inode(struct inode *, int);
+extern int exofs_write_inode(struct inode *, struct writeback_control *wbc);
 extern void exofs_delete_inode(struct inode *);
 
 /* dir.c:                */
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index 5514f3c2c2f4..a17e4b733e35 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -1280,9 +1280,9 @@ out:
         return ret;
 }
 
-int exofs_write_inode(struct inode *inode, int wait)
+int exofs_write_inode(struct inode *inode, struct writeback_control *wbc)
 {
-        return exofs_update_inode(inode, wait);
+        return exofs_update_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
 }
 
 /*